<template>
    <BasicLayout>
        <template #wrapper>
            <el-card class="box-card">
                <el-form ref="queryForm" :model="queryParams" :inline="true">
                    <el-form-item label="角色名称" prop="roleName">
                        <el-input
                            v-model="queryParams.roleName"
                            placeholder="请输入角色名称"
                            clearable
                            size="small"
                            style="width: 240px"
                            @keyup.enter.native="handleQuery"
                        />
                    </el-form-item>
                    <el-form-item label="权限字符" prop="roleKey">
                        <el-input
                            v-model="queryParams.roleKey"
                            placeholder="请输入权限字符"
                            clearable
                            size="small"
                            style="width: 240px"
                            @keyup.enter.native="handleQuery"
                        />
                    </el-form-item>
                    <el-form-item label="状态" prop="status">
                        <el-select
                            v-model="queryParams.status"
                            placeholder="角色状态"
                            clearable
                            size="small"
                            style="width: 240px"
                        >
                            <el-option
                                v-for="dict in statusOptions"
                                :key="dict.dictValue"
                                :label="dict.dictLabel"
                                :value="dict.dictValue"
                            />
                        </el-select>
                    </el-form-item>
                    <!-- <el-form-item label="创建时间">
            <el-date-picker
              v-model="dateRange"
              size="small"
              style="width: 240px"
              value-format="yyyy-MM-dd"
              type="daterange"
              range-separator="-"
              start-placeholder="开始日期"
              end-placeholder="结束日期"
            />
          </el-form-item> -->
                    <el-form-item>
                        <el-button
                            type="primary"
                            icon="el-icon-search"
                            size="mini"
                            @click="handleQuery"
                            >搜索</el-button
                        >
                        <el-button
                            icon="el-icon-refresh"
                            size="mini"
                            @click="resetQuery"
                            >重置</el-button
                        >
                    </el-form-item>
                </el-form>

                <el-row :gutter="10" class="mb8">
                    <el-col :span="1.5">
                        <el-button
                            v-permisaction="['system:sysrole:add']"
                            type="primary"
                            icon="el-icon-plus"
                            size="mini"
                            @click="handleAdd"
                            >新增</el-button
                        >
                    </el-col>
                    <el-col :span="1.5">
                        <el-button
                            v-permisaction="['system:sysrole:edit']"
                            type="success"
                            icon="el-icon-edit"
                            size="mini"
                            :disabled="single"
                            @click="handleUpdate"
                            >修改</el-button
                        >
                    </el-col>
                    <el-col :span="1.5">
                        <el-button
                            v-permisaction="['system:sysrole:remove']"
                            type="danger"
                            icon="el-icon-delete"
                            size="mini"
                            :disabled="multiple"
                            @click="handleDelete"
                            >删除</el-button
                        >
                    </el-col>
                    <el-col :span="1.5">
                        <el-button
                            v-permisaction="['system:sysrole:export']"
                            type="warning"
                            icon="el-icon-download"
                            size="mini"
                            @click="handleExport"
                            >导出</el-button
                        >
                    </el-col>
                </el-row>

                <el-table
                    v-loading="loading"
                    :data="roleList"
                    @selection-change="handleSelectionChange"
                >
                    <el-table-column
                        type="selection"
                        width="55"
                        align="center"
                    />
                    <el-table-column
                        label="角色编号"
                        prop="roleId"
                        width="120"
                    />
                    <el-table-column
                        label="角色名称"
                        prop="roleName"
                        :show-overflow-tooltip="true"
                        width="150"
                    />
                    <el-table-column
                        label="权限字符"
                        prop="roleKey"
                        :show-overflow-tooltip="true"
                        width="150"
                    />
                    <el-table-column
                        label="显示顺序"
                        prop="roleSort"
                        width="100"
                    />
                    <el-table-column label="状态" align="center" width="100">
                        <template slot-scope="scope">
                            <el-switch
                                v-model="scope.row.status"
                                active-value="0"
                                inactive-value="1"
                                @change="handleStatusChange(scope.row)"
                            />
                        </template>
                    </el-table-column>
                    <el-table-column
                        label="创建时间"
                        align="center"
                        prop="createdAt"
                        width="180"
                    >
                        <template slot-scope="scope">
                            <span>{{ parseTime(scope.row.createdAt) }}</span>
                        </template>
                    </el-table-column>
                    <el-table-column
                        label="操作"
                        align="center"
                        class-name="small-padding fixed-width"
                    >
                        <template slot-scope="scope">
                            <el-button
                                v-permisaction="['system:sysrole:edit']"
                                size="mini"
                                type="text"
                                icon="el-icon-edit"
                                @click="handleUpdate(scope.row)"
                                >修改</el-button
                            >
                            <el-button
                                v-permisaction="['system:sysrole:edit']"
                                size="mini"
                                type="text"
                                icon="el-icon-circle-check"
                                @click="handleDataScope(scope.row)"
                                >数据权限</el-button
                            >
                            <el-button
                                v-permisaction="['system:sysrole:remove']"
                                size="mini"
                                type="text"
                                icon="el-icon-delete"
                                @click="handleDelete(scope.row)"
                                >删除</el-button
                            >
                        </template>
                    </el-table-column>
                </el-table>

                <pagination
                    v-show="total > 0"
                    :total="total"
                    :page.sync="queryParams.pageIndex"
                    :limit.sync="queryParams.pageSize"
                    @pagination="getList"
                />

                <!-- 添加或修改角色配置对话框 -->
                <el-dialog :title="title" :visible.sync="open" width="500px">
                    <el-form
                        ref="form"
                        :model="form"
                        :rules="rules"
                        label-width="80px"
                    >
                        <el-form-item label="角色名称" prop="roleName">
                            <el-input
                                v-model="form.roleName"
                                placeholder="请输入角色名称"
                                :disabled="isEdit"
                            />
                        </el-form-item>
                        <el-form-item label="权限字符" prop="roleKey">
                            <el-input
                                v-model="form.roleKey"
                                placeholder="请输入权限字符"
                                :disabled="isEdit"
                            />
                        </el-form-item>
                        <el-form-item label="角色顺序" prop="roleSort">
                            <el-input-number
                                v-model="form.roleSort"
                                controls-position="right"
                                :min="0"
                            />
                        </el-form-item>
                        <el-form-item label="状态">
                            <el-radio-group v-model="form.status">
                                <el-radio
                                    v-for="dict in statusOptions"
                                    :key="dict.dictValue"
                                    :label="dict.dictValue"
                                    >{{ dict.dictLabel }}</el-radio
                                >
                            </el-radio-group>
                        </el-form-item>
                        <el-form-item label="菜单权限">
                            <el-tree
                                ref="menu"
                                :data="menuOptions"
                                show-checkbox
                                node-key="id"
                                empty-text="加载中，请稍后"
                                :props="defaultProps"
                            />
                        </el-form-item>
                        <el-form-item label="备注">
                            <el-input
                                v-model="form.remark"
                                type="textarea"
                                placeholder="请输入内容"
                            />
                        </el-form-item>
                    </el-form>
                    <div slot="footer" class="dialog-footer">
                        <el-button type="primary" @click="submitForm"
                            >确 定</el-button
                        >
                        <el-button @click="cancel">取 消</el-button>
                    </div>
                </el-dialog>

                <!-- 分配角色数据权限对话框 -->
                <el-dialog
                    :title="title"
                    :visible.sync="openDataScope"
                    width="500px"
                >
                    <el-form :model="form" label-width="80px">
                        <el-form-item label="角色名称">
                            <el-input
                                v-model="form.roleName"
                                :disabled="true"
                            />
                        </el-form-item>
                        <el-form-item label="权限字符">
                            <el-input v-model="form.roleKey" :disabled="true" />
                        </el-form-item>
                        <el-form-item label="权限范围">
                            <el-select v-model="form.dataScope">
                                <el-option
                                    v-for="item in dataScopeOptions"
                                    :key="item.value"
                                    :label="item.label"
                                    :value="item.value"
                                />
                            </el-select>
                        </el-form-item>
                        <el-form-item
                            v-show="form.dataScope == 2"
                            label="数据权限"
                        >
                            <el-tree
                                ref="dept"
                                :data="deptOptions"
                                show-checkbox
                                default-expand-all
                                node-key="id"
                                empty-text="加载中，请稍后"
                                :props="defaultProps"
                            />
                        </el-form-item>
                    </el-form>
                    <div slot="footer" class="dialog-footer">
                        <el-button type="primary" @click="submitDataScope"
                            >确 定</el-button
                        >
                        <el-button @click="cancelDataScope">取 消</el-button>
                    </div>
                </el-dialog>
            </el-card>
        </template>
    </BasicLayout>
</template>

<script>
import {
    listRole,
    getRole,
    delRole,
    addRole,
    updateRole,
    dataScope,
    changeRoleStatus
} from "@/api/edu/platform/role";
import {
    treeselect as menuTreeselect,
    roleMenuTreeselect
} from "@/api/edu/platform/menu";
import {
    treeselect as deptTreeselect,
    roleDeptTreeselect
} from "@/api/edu/platform/dept";
import { formatJson } from "@/utils";

export default {
    name: "Role",
    components: {},
    data() {
        return {
            // 遮罩层
            loading: true,
            // 选中数组
            ids: [],
            // 非单个禁用
            single: true,
            // 非多个禁用
            multiple: true,
            // 总条数
            total: 0,
            // 角色表格数据
            roleList: [],
            // 弹出层标题
            title: "",
            // 是否显示弹出层
            open: false,
            // 是否显示弹出层（数据权限）
            openDataScope: false,
            isEdit: false,
            // 日期范围
            dateRange: [],
            // 状态数据字典
            statusOptions: [],
            // 数据范围选项
            dataScopeOptions: [
                {
                    value: "1",
                    label: "全部数据权限"
                },
                {
                    value: "2",
                    label: "自定数据权限"
                },
                {
                    value: "3",
                    label: "本部门数据权限"
                },
                {
                    value: "4",
                    label: "本部门及以下数据权限"
                },
                {
                    value: "5",
                    label: "仅本人数据权限"
                }
            ],
            // 菜单列表
            menuOptions: [],
            // 部门列表
            deptOptions: [],
            // 查询参数
            queryParams: {
                pageIndex: 1,
                pageSize: 10,
                roleName: undefined,
                roleKey: undefined,
                status: undefined
            },
            // 表单参数
            form: {},
            defaultProps: {
                children: "children",
                label: "label"
            },
            // 表单校验
            rules: {
                roleName: [
                    {
                        required: true,
                        message: "角色名称不能为空",
                        trigger: "blur"
                    }
                ],
                roleKey: [
                    {
                        required: true,
                        message: "权限字符不能为空",
                        trigger: "blur"
                    }
                ],
                roleSort: [
                    {
                        required: true,
                        message: "角色顺序不能为空",
                        trigger: "blur"
                    }
                ]
            }
        };
    },
    created() {
        this.getList();
        this.getDicts("sys_normal_disable").then(response => {
            this.statusOptions = response.data;
        });
    },
    methods: {
        /** 查询角色列表 */
        getList() {
            this.loading = true;
            listRole(this.addDateRange(this.queryParams, this.dateRange)).then(
                response => {
                    this.roleList = response.data.list;
                    this.total = response.data.count;
                    this.loading = false;
                }
            );
        },
        /** 查询菜单树结构 */
        getMenuTreeselect() {
            menuTreeselect().then(response => {
                this.menuOptions = response.data;
            });
        },
        /** 查询部门树结构 */
        getDeptTreeselect() {
            deptTreeselect().then(response => {
                this.deptOptions = response.data.list;
            });
        },
        // 所有菜单节点数据
        getMenuAllCheckedKeys() {
            // 目前被选中的菜单节点
            const checkedKeys = this.$refs.menu.getHalfCheckedKeys();
            // 半选中的菜单节点
            const halfCheckedKeys = this.$refs.menu.getCheckedKeys();
            checkedKeys.unshift.apply(checkedKeys, halfCheckedKeys);
            return checkedKeys;
        },
        // 所有部门节点数据
        getDeptAllCheckedKeys() {
            // 目前被选中的部门节点
            const checkedKeys = this.$refs.dept.getCheckedKeys();
            // 半选中的部门节点
            // const halfCheckedKeys = this.$refs.dept.getCheckedKeys()
            // checkedKeys.unshift.apply(checkedKeys, halfCheckedKeys)
            return checkedKeys;
        },
        /** 根据角色ID查询菜单树结构 */
        getRoleMenuTreeselect(roleId) {
            roleMenuTreeselect(roleId).then(response => {
                this.menuOptions = response.menus;
                this.$nextTick(() => {
                    this.$refs.menu.setCheckedKeys(response.checkedKeys);
                });
            });
        },
        /** 根据角色ID查询部门树结构 */
        getRoleDeptTreeselect(roleId) {
            roleDeptTreeselect(roleId).then(response => {
                this.deptOptions = response.depts;
                this.$nextTick(() => {
                    this.$refs.dept.setCheckedKeys(response.checkedKeys);
                });
            });
        },
        // 角色状态修改
        handleStatusChange(row) {
            const text = row.status === "0" ? "启用" : "停用";
            this.$confirm(
                '确认要"' + text + '""' + row.roleName + '"角色吗?',
                "警告",
                {
                    confirmButtonText: "确定",
                    cancelButtonText: "取消",
                    type: "warning"
                }
            )
                .then(function() {
                    return changeRoleStatus(row.roleId, row.status);
                })
                .then(() => {
                    this.msgSuccess(text + "成功");
                })
                .catch(function() {
                    row.status = row.status === "0" ? "1" : "0";
                });
        },
        // 取消按钮
        cancel() {
            this.open = false;
            this.reset();
        },
        // 取消按钮（数据权限）
        cancelDataScope() {
            this.openDataScope = false;
            this.reset();
        },
        // 表单重置
        reset() {
            if (this.$refs.menu !== undefined) {
                this.$refs.menu.setCheckedKeys([]);
            }
            this.form = {
                roleId: undefined,
                roleName: undefined,
                roleKey: undefined,
                roleSort: 0,
                status: "0",
                menuIds: [],
                deptIds: [],
                remark: undefined
            };
            this.resetForm("form");
        },
        /** 搜索按钮操作 */
        handleQuery() {
            this.queryParams.pageIndex = 1;
            this.getList();
        },
        /** 重置按钮操作 */
        resetQuery() {
            this.dateRange = [];
            this.resetForm("queryForm");
            this.handleQuery();
        },
        // 多选框选中数据
        handleSelectionChange(selection) {
            this.ids = selection.map(item => item.roleId);
            this.single = selection.length !== 1;
            this.multiple = !selection.length;
        },
        /** 新增按钮操作 */
        handleAdd() {
            this.reset();
            this.getMenuTreeselect();
            this.open = true;
            this.title = "添加角色";
            this.isEdit = false;
        },
        /** 修改按钮操作 */
        handleUpdate(row) {
            this.reset();
            const roleId = row.roleId || this.ids;
            getRole(roleId).then(response => {
                this.form = response.data;
                this.open = true;
                this.title = "修改角色";
                this.isEdit = true;
                this.getRoleMenuTreeselect(roleId);
            });
        },
        /** 分配数据权限操作 */
        handleDataScope(row) {
            this.reset();
            getRole(row.roleId).then(response => {
                this.form = response.data;
                this.openDataScope = true;
                this.title = "分配数据权限";
                this.getRoleDeptTreeselect(row.roleId);
            });
        },
        /** 提交按钮 */
        submitForm: function() {
            this.$refs["form"].validate(valid => {
                if (valid) {
                    if (this.form.roleId !== undefined) {
                        this.form.menuIds = this.getMenuAllCheckedKeys();
                        updateRole(this.form).then(response => {
                            if (response.code === 200) {
                                this.msgSuccess("修改成功");
                                this.open = false;
                                this.getList();
                            } else {
                                this.msgError(response.msg);
                            }
                        });
                    } else {
                        this.form.menuIds = this.getMenuAllCheckedKeys();
                        addRole(this.form).then(response => {
                            if (response.code === 200) {
                                this.msgSuccess("新增成功");
                                this.open = false;
                                this.getList();
                            } else {
                                this.msgError(response.msg);
                            }
                        });
                    }
                }
            });
        },
        /** 提交按钮（数据权限） */
        submitDataScope: function() {
            if (this.form.roleId !== undefined) {
                this.form.deptIds = this.getDeptAllCheckedKeys();
                console.log(this.getDeptAllCheckedKeys());
                dataScope(this.form).then(response => {
                    if (response.code === 200) {
                        this.msgSuccess("修改成功");
                        this.openDataScope = false;
                        this.getList();
                    } else {
                        this.msgError(response.msg);
                    }
                });
            }
        },
        /** 删除按钮操作 */
        handleDelete(row) {
            const roleIds = row.roleId || this.ids;
            this.$confirm(
                '是否确认删除角色编号为"' + roleIds + '"的数据项?',
                "警告",
                {
                    confirmButtonText: "确定",
                    cancelButtonText: "取消",
                    type: "warning"
                }
            )
                .then(function() {
                    return delRole(roleIds);
                })
                .then(() => {
                    this.getList();
                    this.msgSuccess("删除成功");
                })
                .catch(function() {});
        },
        /** 导出按钮操作 */
        handleExport() {
            this.$confirm("是否确认导出所有角色数据项?", "警告", {
                confirmButtonText: "确定",
                cancelButtonText: "取消",
                type: "warning"
            }).then(() => {
                this.downloadLoading = true;
                import("@/vendor/Export2Excel").then(excel => {
                    const tHeader = [
                        "角色编号",
                        "角色名称",
                        "权限字符",
                        "显示顺序",
                        "状态",
                        "创建时间"
                    ];
                    const filterVal = [
                        "roleId",
                        "roleName",
                        "roleKey",
                        "roleSort",
                        "status",
                        "createdAt"
                    ];
                    const list = this.roleList;
                    const data = formatJson(filterVal, list);
                    excel.export_json_to_excel({
                        header: tHeader,
                        data,
                        filename: "角色管理",
                        autoWidth: true, // Optional
                        bookType: "xlsx" // Optional
                    });
                    this.downloadLoading = false;
                });
            });
        }
    }
};
</script>
